#include<bits/stdc++.h>
#define y1 Y1
#define fi first
#define endl "\n"
#define se second
#define PI acos(-1)
#define int long long
#define pb(x) push_back(x)
#define PII pair<int, int>
#define Yes cout << "Yes\n";
#define No cout << "No\n";
#define YES cout << "YES\n";
#define NO cout << "NO\n";
#define _for(i, a, b) for(int i = a; i <= b; ++i)
#define IOS ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;

const int N = 2e5 + 10;
int a[N];
int n, m;
string s, ret;

signed main() {
	IOS;
	cin >> s;
	for(int i = 0; i < s.size(); ++ i ) {
		if(s[i] == 'k' && s[i + 1] == 'o' && s[i + 2] == 'u') {
			i += 2;
			ret += "yukari";
		} else {
			ret += s[i];
		}
	}
	cout << ret << endl;
	return 0;
}

